CN215596056U - Oil cylinder with auxiliary oil supply channel in cylinder - Google Patents
Oil cylinder with auxiliary oil supply channel in cylinder Download PDFInfo
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- CN215596056U CN215596056U CN202121811718.0U CN202121811718U CN215596056U CN 215596056 U CN215596056 U CN 215596056U CN 202121811718 U CN202121811718 U CN 202121811718U CN 215596056 U CN215596056 U CN 215596056U
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Abstract
The utility model provides an oil cylinder with an auxiliary oil supply channel in the cylinder, which comprises: the oil supply cylinder body is positioned inside the oil cylinder body, a clamping key is fixed on the outer surface of the left end of the oil supply cylinder body, and an oil inlet is formed in the rear end of the oil supply cylinder body; the buffer cavity is positioned at the left end of the oil supply cylinder body, and the left end of the buffer cavity is provided with a cylinder bottom; the main oil supply channel is located inside the oil supply barrel, a piston rod is arranged inside the main oil supply channel, the left side of the main oil supply channel is connected with an oil supply input port, and the right side of the main oil supply channel is connected with an oil supply output port. The utility model solves the problems that the existing oil cylinder adopts single-column pipe hydraulic pressure, so that the pushing speed of a piston rod is slow, a single oil supply pipeline cannot support the fast pushing speed, and the efficient operation of the oil cylinder is influenced.
Description
Technical Field
The utility model relates to the field of oil cylinders, in particular to an oil cylinder with an auxiliary oil supply channel arranged in the cylinder.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, has a simple structure and reliable work, and realizes reciprocating motion by using the hydraulic actuating element.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the oil cylinder with the auxiliary oil supply channel arranged in the cylinder is provided so as to solve the problems that the pushing speed of a piston rod is slow, a single oil supply pipeline cannot support the fast pushing speed and the efficient operation of the oil cylinder is influenced because the existing oil cylinder adopts single-column-pipe hydraulic pressure.
In order to achieve the above object, there is provided an oil cylinder having an auxiliary oil supply passage provided therein, comprising:
the oil supply cylinder body is positioned inside the oil cylinder body, a clamping key is fixed on the outer surface of the left end of the oil supply cylinder body, and an oil inlet is formed in the rear end of the oil supply cylinder body;
the buffer cavity is positioned at the left end of the oil supply cylinder body, and the left end of the buffer cavity is provided with a cylinder bottom;
the main oil supply channel is located inside the oil supply barrel, a piston rod is arranged inside the main oil supply channel, the left side of the main oil supply channel is connected with an oil supply input port, and the right side of the main oil supply channel is connected with an oil supply output port.
Furthermore, a cylinder cover is fixed at the right end of the oil supply cylinder body, a sealing plug is fixed at the contact position of the cylinder cover and the piston rod, and an earring is fixed at the right end of the piston rod.
Furthermore, an oil outlet is formed in the front end of the oil supply cylinder, an overflow valve is installed at the position of an oil outlet pipeline, a guide ring is fixed on the outer side of the clamping key, and a piston is arranged outside the oil supply cylinder.
Furthermore, the piston rod outside is provided with the uide bushing, the cushion chamber side is provided with two sets of oil extraction mouths, the cushion chamber inner wall is fixed with the rack.
Furthermore, a damper is fixed in the buffer cavity, and a buffer rod head is fixed at the left end of the piston rod; the outer surface of the buffer rod head is in a insection shape, and the top end of the buffer rod head is contacted with the damper.
Furthermore, two sides of the main oil supply channel are respectively communicated with the first side oil supply channel and the second side oil supply channel, a plunger is arranged in the first side oil supply channel, and a compression spring is connected between the plungers.
The oil cylinder with the auxiliary oil supply channel in the cylinder has the advantages that the two groups of side oil supply channels in the oil supply cylinder body are utilized to assist the pushing speed of the piston rod in the main oil supply channel, the pushing of the multiple oil supply pipelines can be matched with the faster pushing speed, the efficient operation of the oil cylinder is convenient to realize, the damper and the rack in the buffer cavity play a role in buffering the piston rod, and the piston rod is convenient to prevent from being damaged due to collision with the oil cylinder shell.
Drawings
Fig. 1 is a schematic front sectional view of a cylinder body according to an embodiment of the present invention.
Fig. 2 is a schematic front sectional view of an oil supply cylinder according to an embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of a buffer chamber according to an embodiment of the utility model.
1. An oil cylinder body; 2. an oil inlet; 3. a card key; 31. a guide ring; 32. a piston; 4. an oil supply cylinder; 41. an ear ring; 42. an oil supply input port; 43. an oil supply output port; 44. a buffer rod head; 5. a cylinder cover; 51. a sealing plug; 52. a guide sleeve; 6. a cylinder bottom; 7. a buffer chamber; 71. an oil discharge port; 72. a rack; 73. a damper; 8. an oil outlet; 81. an overflow valve; 9. a main oil supply passage; 91. a side oil supply channel I; 92. a side oil supply channel II; 93. a plunger; 94. a compression spring; 10. a piston rod.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic front sectional view of an oil cylinder body according to an embodiment of the present invention, fig. 2 is a schematic front sectional view of an oil duct according to an embodiment of the present invention, and fig. 3 is a schematic sectional view of a buffer chamber according to an embodiment of the present invention.
Referring to fig. 1 to 3, the present invention provides an oil cylinder having an auxiliary oil supply passage provided therein, including: an oil supply cylinder 4, a buffer cavity 7 and a main oil supply channel 9.
The oil supply barrel 4 is located inside the oil cylinder body 1, a clamping key 3 is fixed on the outer surface of the left end of the oil supply barrel 4, and an oil inlet 2 is formed in the rear end of the oil supply barrel 4.
And the buffer cavity 7 is positioned at the left end of the oil supply cylinder body 4, and the left end of the buffer cavity 7 is provided with a cylinder bottom 6.
The main oil supply channel 9 is located inside the oil supply cylinder 4, the piston rod 10 is arranged inside the main oil supply channel 9, the left side of the main oil supply channel 9 is connected with an oil supply input port 42, and the right side of the main oil supply channel 9 is connected with an oil supply output port 43.
The existing oil cylinder adopts single-column pipe hydraulic pressure, so that the pushing speed of a piston rod is slow, a single oil supply pipeline cannot support the fast pushing speed, and the efficient operation of the oil cylinder is influenced. Therefore, the oil cylinder with the auxiliary oil supply channel in the cylinder utilizes the two groups of side oil supply channels in the oil supply cylinder body to assist the pushing speed of the piston rod in the main oil supply channel, the pushing of the multiple oil supply pipelines can be matched with the faster pushing speed, the high-efficiency operation of the oil cylinder is convenient to realize, the damper and the rack in the buffer cavity play a role in buffering the piston rod, and the piston rod and the oil cylinder shell are convenient to prevent from being damaged due to collision.
The right end of the oil supply cylinder 4 is fixed with a cylinder cover 5, the contact part of the cylinder cover 5 and the piston rod 10 is fixed with a sealing plug 51, and the right end of the piston rod 10 is fixed with an earring 41.
The cylinder cover 5 and the cylinder bottom 6 are the upper end and the lower end of the oil cylinder and are fixed with the oil cylinder body 1 through fastening bolts. The sealing plug 51 is convenient for increasing the sealing performance of the oil cylinder and preventing oil from leaking outwards. The ear ring 41 is convenient for the piston rod 10 to be fixed with an object needing hydraulic pressure, and is convenient for the piston rod 10 to drive the object to move.
An oil outlet 8 is arranged at the front end of the oil supply cylinder 4, an overflow valve 81 is arranged at the pipeline of the oil outlet 8, a guide ring 31 is fixed on the outer side of the clamping key 3, and a piston 32 is arranged outside the oil supply cylinder 4.
The overflow valve 81 plays a role in safety protection of the oil outlet 8, so that the oil can safely and stably flow out. The clamping key 3, the guide ring 31 and the piston 32 are convenient for fixing the oil supply cylinder 4, and the oil supply cylinder 4 is prevented from shifting to damage the oil supply cylinder 4.
The piston rod 10 is externally provided with a guide sleeve 52, the side surface of the buffer cavity 7 is provided with two groups of oil outlets 71, and the inner wall of the buffer cavity 7 is fixed with a rack 72.
The two groups of oil outlets 71 are used for discharging oil in the buffer cavity 7 when the piston rod 10 pushes leftwards, so that the piston rod 10 can be pushed better. The rack 72 is matched with the insections on the outer surface of the damping rod head 44, so as to play a role of damping the piston rod 10.
A damper 73 is fixed in the buffer cavity 7, and a buffer rod head 44 is fixed at the left end of the piston rod 10; and the outer surface of the buffer rod head 44 is in the shape of insection, and the top end is contacted with the damper 73.
The damper 73 is fixed inside the buffer cavity 7 and used for buffering the leftward impact force of the piston rod 10, so that the piston rod 10 is prevented from being damaged due to the fact that the piston rod 10 impacts the cylinder bottom 6 under the condition that the pushing speed is high, the piston rod 10 is protected conveniently, and the service life of the oil cylinder is prolonged.
Two sides of the main oil supply channel 9 are respectively communicated with a first side oil supply channel 91 and a second side oil supply channel 92, a plunger 93 is arranged inside the first side oil supply channel 91, and a compression spring 94 is connected between the plungers 93.
The side oil supply passage two 92 is also provided with a plunger 93 and a compression spring 94 inside, so that the flow of the oil supply passage is improved, and the oil supply speed of the oil supply passage is improved. When the piston rod 10 is pushed to the left in the main oil supply channel 9, the oil flows into the first side oil supply channel 91 and the second side oil supply channel 92 from the left end and then flows out of the main oil supply channel 9 from the first side oil supply channel 91 and the second side oil supply channel 92 from the right end, so that the flow of the oil is accelerated.
The oil cylinder with the auxiliary oil supply channel in the cylinder can effectively solve the problem of influencing the efficient operation of the oil cylinder, the pushing of multiple oil supply pipelines can be matched with a higher pushing speed, the damage caused by collision of a piston rod and an oil cylinder shell is conveniently prevented, and the oil cylinder is suitable for the oil cylinder with the auxiliary oil supply channel in the cylinder.
Claims (6)
1. The utility model provides an oil cylinder of setting up supplementary fuel feeding passageway in jar which characterized in that includes:
the oil supply cylinder body (4) is positioned inside the oil cylinder body (1), a clamping key (3) is fixed on the outer surface of the left end of the oil supply cylinder body (4), and an oil inlet (2) is formed in the rear end of the oil supply cylinder body (4);
the buffer cavity (7) is positioned at the left end of the oil supply cylinder body (4), and the left end of the buffer cavity (7) is provided with a cylinder bottom (6);
the main oil supply channel (9) is located inside the oil supply cylinder body (4), a piston rod (10) is arranged inside the main oil supply channel (9), an oil supply input port (42) is connected to the left side of the main oil supply channel (9), and an oil supply output port (43) is connected to the right side of the main oil supply channel (9).
2. The oil cylinder with the auxiliary oil supply channel arranged in the cylinder is characterized in that a cylinder cover (5) is fixed at the right end of the oil supply cylinder body (4), a sealing plug (51) is fixed at the contact part of the cylinder cover (5) and the piston rod (10), and an earring (41) is fixed at the right end of the piston rod (10).
3. The oil cylinder with the auxiliary oil supply channel arranged in the cylinder is characterized in that an oil outlet (8) is formed in the front end of the oil supply cylinder body (4), an overflow valve (81) is installed at the pipeline of the oil outlet (8), a guide ring (31) is fixed on the outer side of the clamping key (3), and a piston (32) is arranged outside the oil supply cylinder body (4).
4. The oil cylinder with the auxiliary oil supply channel in the cylinder is characterized in that a guide sleeve (52) is arranged outside the piston rod (10), two groups of oil discharge ports (71) are arranged on the side surface of the buffer cavity (7), and a rack (72) is fixed on the inner wall of the buffer cavity (7).
5. The oil cylinder with the auxiliary oil supply channel arranged in the cylinder is characterized in that a damper (73) is fixed in the buffer cavity (7), and a buffer rod head (44) is fixed at the left end of the piston rod (10); the outer surface of the buffer rod head (44) is in a insection shape, and the top end of the buffer rod head is contacted with the damper (73).
6. The oil cylinder with the auxiliary oil supply channel in the cylinder is characterized in that two sides of the main oil supply channel (9) are respectively communicated with a first side oil supply channel (91) and a second side oil supply channel (92), a plunger (93) is arranged in the first side oil supply channel (91), and a compression spring (94) is connected between the plungers (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811718.0U CN215596056U (en) | 2021-08-04 | 2021-08-04 | Oil cylinder with auxiliary oil supply channel in cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811718.0U CN215596056U (en) | 2021-08-04 | 2021-08-04 | Oil cylinder with auxiliary oil supply channel in cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596056U true CN215596056U (en) | 2022-01-21 |
Family
ID=79880173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811718.0U Active CN215596056U (en) | 2021-08-04 | 2021-08-04 | Oil cylinder with auxiliary oil supply channel in cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596056U (en) |
-
2021
- 2021-08-04 CN CN202121811718.0U patent/CN215596056U/en active Active
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